public ModifierGroupEffectSymbol(
ISymbol containingSymbol,
ModifierGroupNode declaration,
DiagnosticBag diagnostics)
: base(containingSymbol)
{
Declaration = declaration;
// BS_SPEC: modifier group creates a scope: all modifiers (and sub groups)
// have their own conditions combined via AND with all conditions and condition groups
// declared at that modifier's level. We achieve the same via IConditionalEffectSymbol:
// any nested effects (sub modifiers and sub modifier groups) only execute if top condition
// is satisfied, emulating the AND behavior.
if (declaration.Repeats.Count > 0)
{
// TODO implement repeats
// TODO consider what happens when there are both repeats and conditions
// create a loop effect
diagnostics.Add(ErrorCode.ERR_SyntaxSupportNotYetImplemented, declaration.Repeats);
}
Condition = new ModifierRootConditionSymbol(this, declaration, diagnostics);
SatisfiedEffects = CreateChildEffects().ToImmutableArray();
IEnumerable <IEffectSymbol> CreateChildEffects()
{
foreach (var item in declaration.Modifiers)
{
yield return(CreateEffect(this, item, diagnostics));
}
foreach (var item in declaration.ModifierGroups)
{
yield return(CreateEffect(this, item, diagnostics));
}
}
}
public ModifierEffectSymbol(
ISymbol containingSymbol,
ModifierNode declaration,
DiagnosticBag diagnostics)
: base(containingSymbol)
{
Declaration = declaration;
if (declaration.Repeats.Count > 0)
{
// TODO implement repeats
// TODO consider what happens when there are both repeats and conditions
// create a loop effect
diagnostics.Add(ErrorCode.ERR_SyntaxSupportNotYetImplemented, declaration.Repeats);
}
Condition = new ModifierRootConditionSymbol(this, declaration, diagnostics);
var satisfiedEffect = new ModifyingEffectSymbol(this, declaration);
SatisfiedEffects = ImmutableArray.Create <IEffectSymbol>(satisfiedEffect);
}